One dead after semitruck rollover on I-70 in Sevier County

SALT LAKE CITY — A man died after a single-vehicle semitruck rollover on Interstate 70 Tuesday morning. The crash happened westbound near the U.S. 89 interchange in Sevier County, closing the interstate both westbound and eastbound.

Update: I-70 is now open for EB and WB travel at MP 24.

— UDOT Traffic (@UDOTTRAFFIC) October 21, 2025

According to Sergeant Mike Alexander with Utah Highway Patrol, hazmat crews responded due to a fuel leak into a creek near mile marker 24. Drivers were asked to use U.S. 50 or state Route 20/U.S. 89 as alternate routes.

The highway was closed for several hours, but reopened at approximately 9 a.m.

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